3821139

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 6369792

約数和(自身を除く): 2548653

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 463, 917, 1179, 1389, 2751, 3241, 4167, 8253, 9723, 29169, 60653, 181959, 424571, 545877, 1273713, 3821139]

約数ペア:

[(1, 3821139), (3, 1273713), (7, 545877), (9, 424571), (21, 181959), (63, 60653), (131, 29169), (393, 9723), (463, 8253), (917, 4167), (1179, 3241), (1389, 2751)]